failed to run `@example` block in src/man/examples.md:21-27 ```@example using DataFrames DataFrame( output.data, output.colnames ) ``` exception = UndefVarError: `output` not defined Stacktrace: [1] top-level scope @ examples.md:23 [2] eval @ ./boot.jl:385 [inlined] [3] #58 @ ~/.julia/packages/Documenter/CJeWX/src/expander_pipeline.jl:754 [inlined] [4] cd(f::Documenter.var"#58#60"{Module, Expr}, dir::String) @ Base.Filesystem ./file.jl:112 [5] (::Documenter.var"#57#59"{Documenter.Page, Module, Expr})() @ Documenter ~/.julia/packages/Documenter/CJeWX/src/expander_pipeline.jl:753 [6] (::IOCapture.var"#4#7"{DataType, Documenter.var"#57#59"{Documenter.Page, Module, Expr}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}, IOContext{Base.PipeEndpoint}})() @ IOCapture ~/.julia/packages/IOCapture/Rzdxd/src/IOCapture.jl:161 [7] with_logstate(f::Function, logstate::Any) @ Base.CoreLogging ./logging.jl:515 [8] with_logger @ ./logging.jl:627 [inlined] [9] capture(f::Documenter.var"#57#59"{Documenter.Page, Module, Expr}; rethrow::Type, color::Bool, passthrough::Bool, capture_buffer::IOBuffer) @ IOCapture ~/.julia/packages/IOCapture/Rzdxd/src/IOCapture.jl:158 [10] runner(::Type{Documenter.Expanders.ExampleBlocks}, node::MarkdownAST.Node{Nothing}, page::Documenter.Page, doc::Documenter.Document) @ Documenter ~/.julia/packages/Documenter/CJeWX/src/expander_pipeline.jl:752

Process completed with exit code 1.